40246336

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{61}}^2$

素因数の和:160

約数の個数: 63

約数和(自身を含む): 87920703

約数和(自身を除く): 47674367

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 169, 208, 244, 338, 416, 488, 676, 793, 832, 976, 1352, 1586, 1952, 2704, 3172, 3721, 3904, 5408, 6344, 7442, 10309, 10816, 12688, 14884, 20618, 25376, 29768, 41236, 48373, 50752, 59536, 82472, 96746, 119072, 164944, 193492, 238144, 329888, 386984, 628849, 659776, 773968, 1257698, 1547936, 2515396, 3095872, 5030792, 10061584, 20123168, 40246336]

約数ペア:

[(1, 40246336), (2, 20123168), (4, 10061584), (8, 5030792), (13, 3095872), (16, 2515396), (26, 1547936), (32, 1257698), (52, 773968), (61, 659776), (64, 628849), (104, 386984), (122, 329888), (169, 238144), (208, 193492), (244, 164944), (338, 119072), (416, 96746), (488, 82472), (676, 59536), (793, 50752), (832, 48373), (976, 41236), (1352, 29768), (1586, 25376), (1952, 20618), (2704, 14884), (3172, 12688), (3721, 10816), (3904, 10309), (5408, 7442)]